Example usage for java.time LocalDateTime getHour

Introduction

In this page you can find the example usage for java.time LocalDateTime getHour.

Prototype

public int getHour() 

Source Link

Document

Gets the hour-of-day field.

Usage

From source file:org.codice.ddf.admin.insecure.defaults.service.DefaultUsersDeletionScheduler.java

private String cronCalculator(Instant firstInstall) {
    Instant threeDayTimestamp = firstInstall.plus(Duration.ofDays(3).minus(Duration.ofMinutes(30)));
    LocalDateTime localDateTime = LocalDateTime.ofInstant(threeDayTimestamp, ZoneId.systemDefault());

    return String.format("%d+%d+%d+%d+%d+?+%d", localDateTime.getSecond(), localDateTime.getMinute(),
            localDateTime.getHour(), localDateTime.getDayOfMonth(), localDateTime.getMonthValue(),
            localDateTime.getYear());//from  w  w  w .  j a  v  a  2  s.  c o m
}

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From source file:org.eclipse.smarthome.core.scheduler.CronHelper.java

/**
 * Returns CRON expression from the provided {@link LocalDateTime} instance
 *
 * @param localDateTime the {@link LocalDateTime} instance
 * @return the CRON expression/*from  www  . j  ava2s  . com*/
 * @throws NullPointerException
 *             if {@code localDateTime} is null
 */
public static String createCronFromTemporal(LocalDateTime localDateTime) {
    requireNonNull(localDateTime, "Temporal instance cannot be null");
    int minute = localDateTime.getMinute();
    int hour = localDateTime.getHour();
    int day = localDateTime.getDayOfMonth();
    int month = localDateTime.getMonth().getValue();
    int year = localDateTime.getYear();

    StringBuilder builder = new StringBuilder();
    builder.append(SECONDS).append(SPACE).append(minute).append(SPACE).append(hour).append(SPACE).append(day)
            .append(SPACE).append(month).append(SPACE).append(DAYS_OF_WEEK).append(SPACE).append(year);
    return builder.toString();
}

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From source file:org.eclipse.smarthome.core.scheduler.CronHelper.java

/**
 * Returns CRON expression that denotes the repetition every provided
 * seconds//from w  w w.j a  v  a 2 s  .c  o m
 *
 * @param totalSecs the seconds (cannot be zero or negative or more than 86400)
 * @return the CRON expression
 * @throws IllegalArgumentException
 *             if {@code totalSecs} is zero or negative or more than 86400
 */
public static String createCronForRepeatEverySeconds(int totalSecs) {
    if (totalSecs < 0 && totalSecs <= 86400) {
        throw new IllegalArgumentException("Seconds cannot be zero or negative or more than 86400");
    }

    StringBuilder builder = new StringBuilder();
    if (totalSecs < 60) {
        builder.append(ANY).append(EACH).append(totalSecs).append(SPACE).append(ANY).append(SPACE).append(ANY)
                .append(SPACE).append(ANY).append(SPACE).append(ANY).append(SPACE).append(DAYS_OF_WEEK)
                .append(SPACE).append(ANY);
        return builder.toString();
    }
    if (totalSecs >= 60 && totalSecs < 60 * 60) {
        int secs = totalSecs % 60;
        int mins = totalSecs / 60;

        builder.append(secs).append(SPACE).append(ANY).append(EACH).append(mins).append(SPACE).append(ANY)
                .append(SPACE).append(ANY).append(SPACE).append(ANY).append(SPACE).append(DAYS_OF_WEEK)
                .append(SPACE).append(ANY);
        return builder.toString();
    }
    if (totalSecs >= 60 * 60 && totalSecs < 60 * 60 * 24) {
        int secs = totalSecs % 60;
        int mins = totalSecs % 3600 / 60;
        int hours = totalSecs / 3600;

        builder.append(secs).append(SPACE).append(mins).append(SPACE).append(ANY).append(EACH).append(hours)
                .append(SPACE).append(ANY).append(SPACE).append(ANY).append(SPACE).append(DAYS_OF_WEEK)
                .append(SPACE).append(ANY);
        return builder.toString();
    }
    if (totalSecs == 60 * 60 * 24) {
        LocalDateTime now = LocalDateTime.now();
        int minute = now.getMinute();
        int hour = now.getHour();

        builder.append("0").append(SPACE).append(minute).append(SPACE).append(hour).append(SPACE).append(ANY)
                .append(SPACE).append(ANY).append(SPACE).append(DAYS_OF_WEEK).append(SPACE).append(ANY);
        return builder.toString();
    }
    return EMPTY;
}

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